91115260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 202285440

約数和(自身を除く): 111170180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 691, 694, 1382, 1388, 1735, 2764, 3455, 3470, 6593, 6910, 6940, 13129, 13186, 13820, 26258, 26372, 32965, 52516, 65645, 65930, 131290, 131860, 239777, 262580, 479554, 959108, 1198885, 2397770, 4555763, 4795540, 9111526, 18223052, 22778815, 45557630, 91115260]

約数ペア:

[(1, 91115260), (2, 45557630), (4, 22778815), (5, 18223052), (10, 9111526), (19, 4795540), (20, 4555763), (38, 2397770), (76, 1198885), (95, 959108), (190, 479554), (347, 262580), (380, 239777), (691, 131860), (694, 131290), (1382, 65930), (1388, 65645), (1735, 52516), (2764, 32965), (3455, 26372), (3470, 26258), (6593, 13820), (6910, 13186), (6940, 13129)]